#pragma GCC diagnostic error "-std=c++11"
#include<iostream>
#include<assert.h>
#include<string>

using namespace std;

namespace anwtie
{
    class string 
    {
    public:



        size_t size() const 
        {
            return _size;
        }

        size_t capacity() const 
        {
            return _capacity;
        }

        const char* c_str() const 
        {
            return _str;
        }
    private:
        char* _str;
        size_t _capacity;
        size_t _size;

    };
}

int main()
{
    cout << "hello" << endl;
    return 0;
}
